发明名称 Hangable Clipboard
摘要 One embodiment of a clipboard characterized by a flat plate with a spring loaded center clip and 3 or more top flanges used for engaging various surfaces. The clipboard is designed to be hung and removed from various surfaces quickly and easily.
申请公布号 US2010139050(A1) 申请公布日期 2010.06.10
申请号 US20080331513 申请日期 2008.12.10
申请人 KELLY BRIAN JAMES 发明人 KELLY BRIAN JAMES
分类号 A47B97/04 主分类号 A47B97/04
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